
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <fstream>
#include <stdlib.h>
using namespace std;

void main(){
	cout << 2;

	int temp = 0;
	scanf_s("%d", temp);
}

class MyClass
{
public:
	int print(){
		return 3;
	}

private:

};
